
INA K81236-M cylindrical roller thrust bearing
- Brand
- INA
- Category
- Bearings
- Subcategory
- Cylindrical roller thrust bearings
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
Request your quote via WhatsApp or email, with the quantity you need.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
Description
INA K81236-M is a reference of cylindrical roller thrust bearing, within Bearings. Request a quote for K81236-M via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The INA cylindrical roller thrust bearing is a component designed to withstand high axial loads in one direction. Its design with cylindrical rollers and a steel cage allows precise operation in applications where the load is predominantly axial. It is used in industrial machinery, transmission equipment and assemblies where high load capacity and axial rigidity are required. MR Accesorios Industriales sells this INA line in Buenos Aires, Argentina.
The designation of this series is read as K followed by a number indicating the bore diameter and the -M suffix, which indicates the brass cage. For example, K81136-M corresponds to a cylindrical roller thrust bearing with a brass cage and a specific bore diameter. The examples K81138-M, K81140-M, K81144-M, K81148-M, K81152-M, K81156-M and K81160-M show the progression of sizes. The number is not a generic series code, but identifies each particular size.
These bearings are used in applications where the axial load is dominant and high load capacity is required, such as presses, extruders, cranes, lifting equipment and machine tools. In Argentina, they are common in the metallurgical, cement, mining and heavy machinery manufacturing industries. They are also used in gearboxes and transmission systems that withstand significant axial thrust.
To correctly select a cylindrical roller thrust bearing, take into account the axial load it must withstand, the rotational speed and the environmental conditions. It is essential to verify the alignment of the support surfaces, since these bearings are not self-aligning. Proper lubrication and sealing against contaminants extend service life. Mounting must be carried out with appropriate tools to avoid damage to the rollers and raceways.
Regarding equivalents, INA cylindrical roller thrust bearings can be interchanged with products from other brands that follow the same standardized dimensions. Always verify tolerances and load capacity before replacing a component. Interchangeability between brands depends on respecting the dimensions and the cage design. Consult our technical team to validate compatibility.
If you need an INA cylindrical roller thrust bearing, send us the part number or dimensions via WhatsApp and we will quote you shortly. At MR Accesorios Industriales we advise you so you choose the right component for your application.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm the dimensions and version against the manufacturer's data sheet.
Frequently Asked Questions
- What does the -M suffix mean in the designation K81136-M?
- The -M suffix indicates that the bearing has a brass cage. This cage is resistant and suitable for applications with high loads and moderate speeds. It is important to respect this feature when replacing the bearing.
- Does this bearing support combined loads?
- No, cylindrical roller thrust bearings are designed to withstand predominantly axial loads in one direction. For combined or radial loads, another type of bearing must be evaluated. Consult us via WhatsApp for advice.
- How can I request a quote for this product?
- Write to us via WhatsApp with the part number of the bearing you need, for example K81136-M, or with the required dimensions. We will reply shortly with the corresponding quote.

